ES483572A1 - Un metodo para controlar la temperatura de una masa fundida-de acero al carbono o acero de baja aleacion durante la re- finacion neumatica subsuperficial. - Google Patents

Un metodo para controlar la temperatura de una masa fundida-de acero al carbono o acero de baja aleacion durante la re- finacion neumatica subsuperficial.

Info

Publication number
ES483572A1
ES483572A1 ES483572A ES483572A ES483572A1 ES 483572 A1 ES483572 A1 ES 483572A1 ES 483572 A ES483572 A ES 483572A ES 483572 A ES483572 A ES 483572A ES 483572 A1 ES483572 A1 ES 483572A1
Authority
ES
Spain
Prior art keywords
temperature
melt
amount
controlling
steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES483572A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of ES483572A1 publication Critical patent/ES483572A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
ES483572A 1978-08-24 1979-08-22 Un metodo para controlar la temperatura de una masa fundida-de acero al carbono o acero de baja aleacion durante la re- finacion neumatica subsuperficial. Expired ES483572A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/936,397 US4187102A (en) 1978-08-24 1978-08-24 Method for controlling the temperature of the melt during pneumatic refining of steel

Publications (1)

Publication Number Publication Date
ES483572A1 true ES483572A1 (es) 1980-09-01

Family

ID=25468570

Family Applications (1)

Application Number Title Priority Date Filing Date
ES483572A Expired ES483572A1 (es) 1978-08-24 1979-08-22 Un metodo para controlar la temperatura de una masa fundida-de acero al carbono o acero de baja aleacion durante la re- finacion neumatica subsuperficial.

Country Status (12)

Country Link
US (1) US4187102A (da)
EP (1) EP0008463B1 (da)
JP (1) JPS5531191A (da)
AR (1) AR221618A1 (da)
AU (1) AU523023B2 (da)
BR (1) BR7905375A (da)
CA (1) CA1131032A (da)
DE (1) DE2967621D1 (da)
DK (1) DK352579A (da)
ES (1) ES483572A1 (da)
FI (1) FI66197C (da)
NO (1) NO153860C (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278464A (en) * 1979-12-27 1981-07-14 Union Carbide Corporation Method for preventing slopping during subsurface pneumatic refining of steel
US4436553A (en) 1982-01-22 1984-03-13 Union Carbide Corporation Process to produce low hydrogen steel
US4451288A (en) * 1982-06-29 1984-05-29 Union Carbide Corporation Method for producing low hydrogen content in steels produced by subsurface pneumatic refining
US4477278A (en) * 1983-01-06 1984-10-16 Union Carbide Corporation Steelmaking process using calcium carbide as fuel
US4551175A (en) * 1984-04-17 1985-11-05 Union Carbide Corporation Method for controlling slag chemistry in a refining vessel
US4761178A (en) * 1987-08-24 1988-08-02 Bethlehem Steel Corporation Process for heating molten steel contained in a ladle
BE1004483A3 (fr) * 1990-06-29 1992-12-01 Cockerill Sambre Sa Procede de rechauffage d'un bain d'acier liquide.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE391666C (de) * 1921-07-16 1924-03-11 Zenzes G M B H Verfahren zum Zuenden der Chargen in sauren Kleinkonvertern
US2546340A (en) * 1949-11-14 1951-03-27 Union Carbide & Carbon Corp Process for producing low-carbon chromium steels
US3252790A (en) * 1956-06-27 1966-05-24 Union Carbide Corp Preparation of metals and alloys
BE610265A (da) * 1960-11-18
US3323907A (en) * 1964-11-23 1967-06-06 Air Prod & Chem Production of chromium steels
US3607247A (en) * 1968-11-12 1971-09-21 Crucible Inc Processes for the oxygen converter production of stainless steels
DE2243839A1 (de) * 1972-09-07 1974-03-28 Kloeckner Werke Ag Verfahren zur herstellung kohlenstoffarmer hochchromhaltiger ferritischer staehle
DE2314843C2 (de) * 1973-03-24 1975-01-30 Fried. Krupp Huettenwerke Ag, 4630 Bochum Verfahren zur Herstellung von vakuumbehandeltem Stahl für Schmiedeblocke
ES468347A1 (es) * 1977-03-31 1978-12-01 Union Carbide Corp Un procedimiento para la obtencion de piezas coladas de me- tal.

Also Published As

Publication number Publication date
JPS5733325B2 (da) 1982-07-16
NO153860B (no) 1986-02-24
DK352579A (da) 1980-02-25
EP0008463B1 (en) 1986-09-10
DE2967621D1 (en) 1986-10-16
AR221618A1 (es) 1981-02-27
FI792573A7 (fi) 1980-02-25
FI66197B (fi) 1984-05-31
NO153860C (no) 1986-06-04
CA1131032A (en) 1982-09-07
AU5015879A (en) 1980-02-28
JPS5531191A (en) 1980-03-05
FI66197C (fi) 1984-09-10
NO792742L (no) 1980-02-26
US4187102A (en) 1980-02-05
EP0008463A1 (en) 1980-03-05
BR7905375A (pt) 1980-05-20
AU523023B2 (en) 1982-07-08

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000601